Re: [PATCH] arm: KVM: fix possible misalignment of PGDs and bounce page

2014-04-25 Thread Marc Zyngier
On 25/04/14 18:01, Mark Salter wrote: > Ping. Can we get this into 3.15rc as a bug fix? Anything I can help > with? It sure has to go in. I'll queue it. Thanks for the reminder. M. > On Sat, 2014-03-29 at 14:01 +, Marc Zyngier wrote: >> On 2014-03-28 19:37, Christoffer Dall wrote: >

Re: [PATCH] arm: KVM: fix possible misalignment of PGDs and bounce page

2014-04-25 Thread Mark Salter
Ping. Can we get this into 3.15rc as a bug fix? Anything I can help with? --Mark On Sat, 2014-03-29 at 14:01 +, Marc Zyngier wrote: > On 2014-03-28 19:37, Christoffer Dall wrote: > > On Fri, Mar 28, 2014 at 10:25:19AM -0400, Mark Salter wrote: > >> The kvm/mmu code shared by arm and arm64 use

Re: [PATCH] arm: KVM: fix possible misalignment of PGDs and bounce page

2014-03-29 Thread Marc Zyngier
On 2014-03-28 19:37, Christoffer Dall wrote: On Fri, Mar 28, 2014 at 10:25:19AM -0400, Mark Salter wrote: The kvm/mmu code shared by arm and arm64 uses kalloc() to allocate a bounce page (if hypervisor init code crosses page boundary) and hypervisor PGDs. The problem is that kalloc() does not gu

Re: [PATCH] arm: KVM: fix possible misalignment of PGDs and bounce page

2014-03-28 Thread Christoffer Dall
On Fri, Mar 28, 2014 at 10:25:19AM -0400, Mark Salter wrote: > The kvm/mmu code shared by arm and arm64 uses kalloc() to allocate > a bounce page (if hypervisor init code crosses page boundary) and > hypervisor PGDs. The problem is that kalloc() does not guarantee > the proper alignment. In the cas